Gaya APA

Merapi (Indonesia) Mid-2006 Brings Multiple Pyroclastic Flows that Kill two, and Travel up to 7 Km. (). Washington: Smithsonian National Museum of Natural History.

Gaya MLA

Merapi (Indonesia) Mid-2006 Brings Multiple Pyroclastic Flows that Kill two, and Travel up to 7 Km. . Washington: Smithsonian National Museum of Natural History, . .